Review Problems
Chapter 4
1.
A ball of mass 2.0 kg is acted on by two forces, F1 3.0 N i 4.0 N and F2 5.0 N i 6.0 N . The
j
j
2
magnitude of the acceleration is (Ans: 5.1 m/s )
2.
A woman is standing
Review Problems
Chapter 9
1. You give an orbiting satellite a command to rotate through an angle given by = at + bt2 ct4 where a, b,
and c are constants and is in radians if t is in seconds. What is t
Review Problems - Chapter 8
A boy and girl on ice skates face each other. The girl has a mass of 20 kg and the boy has a mass of 30
kg. The boy pushes the girl backward at a speed of 3.0 m/s. As a res
PHY 206
Homework Assignment
Due Date: 03/30/2011
.
Chapter 7
Homework Problem Numbers: 19, 21, 27, 30, 31, 40, 41, 47, 51, 63, 67
Answers to even number HW problems
30) x = -2, 0,2 m
40: a) 9.95 m/s
b
PHY 206
Homework Assignment
Due date: 03/21/2011
Chapter 6:
Problem Numbers: 25, 30, 31, 40, 41, 49, 70
Answers to even number HW problems
30: a)
b) 9.5 J
c) 13 m/s
40: a) 143
b) 108
c) 90
70: a) Tx
b
PHY 206
Homework Assignment
Due Date: 03/07/2011
.
Friction Force: 34, 37, 45
Drag Forces: 70
Center of Mass: 103, 105
Motion of the Center of Mass: 113
Motion Along a Curved Path:
Chapter 3: 69
Chapt
PHY 206
Homework Assignment
Due Date: 02/23/2011
.
.
Chapter 4
Problem Numbers: 32, 37, 47, 52, 67, 72, 77
Answers
32: 3 F1
37: 4.2 m/s2 @ 45 from each force
8.4 m/s2 @ 15 from 2F0
47: T2 is greater t
Chapter 9 Review Problems
You give an orbiting satellite a command to rotate through an angle given by
9 2 at + bt2 — at“
where a, b, and c are constants and 6 is in radians if t is in seconds. What i
PHY 206
Homework Assignment
Due Date: 04/08/2011
.
Chapter 8
Problem Numbers: 33, 39, 49, 55, 59, 80, 86, 92
Answers to even number HW problems
80) a) 3.5 m/s
b) 11J
86) a)
v1f
92)
i
a) v 3.0 m/s
i
Quiz #1
1. If you see a stopped vehicle ahead of you on the highway and are traveling at 20 m/s
(45 mph), what distance do you need to stop if the maximum deceleration you can
achieve has a magnitude
PHY 206 Sample Exam 4
Each of the following problems is worth 20 pts. Show all work.
1.
Water is flowing at a speed of 3 m/s in a horizontal pipe under a pressure of P = 200 kPa.
The pipe diameter nar
PHY 206 Spring 2003 Quiz #2
r
1. Given the force vector F =3 i - 5 calculate the velocity and speed of a 5-kg object at t =
j
4 s if it starts at rest.
r
r
r
Newtons second law is F =ma . Therefore we
PHY206 Test 1
First Name
Last Name
Problem
Points possible
1
10
2
5
3
5
4
5
5
5
6
5
7
5
8
5
9
15
10
20
11
20
Total
100
2016-09-26
ID
Section
Your score
Page 1|6
PHY206 Test 1
2016-09-26
Section 1
Dire
PHY206 Test 2
First Name
Last Name
Problem
Points possible
1
4
2
4
3
4
4
6
5
6
6
6
7
6
8
6
9
18
10
20
11
20
Total
100
2016-10-24
ID
Your score
Page 1|6
PHY206 Test 2
2016-10-24
Section 1: Multiple cho
PHY 206
Homework Assignment
Due Date: 04/25/2011
.
Chapter 10: 28, 33, 38, 41, 44, 52
Answers to even number HW problems
28) mgxk
m
38)
a) L 28 kg 2 /s, away from you
2
b) I 32 kg m
2
c) 0.88 rad/s
44
PHY 206
Homework Assignment
Due Date: 04/20/2011
.
Chapter 9
Problem Numbers: 32, 33, 42, 45, 58, 60, 64, 67, 78
Answers to even number HW problems
32)
a) 0.23 rad/s
b) v 2.8 m/s
2
c) ac 0.65 m/s
42)
/ Review Problems
Chapter 3
1. The position vector of an object is given by F1 2 2; + 3} and 4 5 later, its position vector is F2 2 —2i + 7} . The units are
in m. The change in the position vector A?
PHY 206
Homework Assignment
Katie Obbagy
Due Date: 02/03/2011
.
Chapter 2
Problem Numbers: 23, 34, 44, 58, 68, 69, 75, 103
23 You are driving a Porsche that accelerates uniformly from 80.5 km/h (50 mi
PHY 206
Homework Assignment
Katie Obbagy
Due Date: 1/27/2011
.
Chapter 1
Problem Numbers: 34, 44, 46, 47, 54, 57, 66
34 A right circular cylinder has a diameter of 6.8 in and a height of 2.0 ft. What
Review Problem - Chapter 7
A block of mass m starts from position 1 and moves up a frictionless inclined plane with an initial speed
v. At some later time the block has moved down the plane and at pos
Review Problems
Chapter 5
1. A block with a mass of 10 kg is at rest on a horizontal surface. The coefficient of static friction between the block and the surface
is 0.30, and the coefficient of kinet
Chapter 6
Work and Kinetic Energy
Units
Work Done by a Constant Force (6.1)
Energy
Work Kinetic Energy Theorem
Work Done by a Varying Force Straight Line Motion (6.2)
The Scalar Product (6.3)
Work Kin
Review Problems
Chapter 6
Primarily use Energy Methods in doing these problems unless requested by the problem
1.
2.
What is the work done by a car's braking system when it slows the 1500-kg car from
Review Problems
Chapter 7
1. A block of mass m starts from position 1 and moves
up a frictionless inclined plane with an initial speed v.
At some later time the block has moved down the plane
and at p
Additional Applications of Newtons Laws
Units of Chapter
5
Friction (5.1)
-Static Friction
- Kinetic Friction
-Rolling Friction
-Drag Forces (5.2)
-Center of Mass (5.5)
-Motion Along a Curved Path
-Un
Chapter 1
Measurement and Vectors
1.1 The Nature of Physics
Physics has developed out of the efforts of men and women to explain our
physical environment.
Physics encompasses a remarkable variety of p
GW- Chapter 8
PHY 206
Name(s):.
Due Date: 04/14/2011
Problem 44: A 0.30-kg brick is dropped from a height of 8.0 m. It hits the ground and comes to rest.
(a) What is the impulse exerted by the ground